PQ20WZ51 datasheet(4/6 Pages) SHARP

Numer części	PQ20WZ51

Szczegółowy opis	Variable Output, General Purpose, Surface Mount Type Power-Loss Voltage Regulator

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Producent	SHARP [Sharp Corporation]

Strona internetowa	http://sharp-world.com/

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Low Power-Loss Voltage Regulators

PQ20WZ51/PQ20WZ11

Fig.11 Dropout Voltage vs. Junction

Temperature (PQ20WZ11)

Fig.12 Quiescent Current vs. Junction

Temperature

Fig.13 Ripple Rejection vs. Input Ripple

Frequency

Fig.14 Ripple Rejection vs. Output Current

(PQ20WZ51)

Fig.15 Ripple Rejection vs. Output Current

(PQ20WZ11)

Junction temperature Tj (˚C)

–25

0

25

50

75

100

125

0.11

0.1

0.12

0.13

0.14

0.15

0.16

0.17

0.18

VIN=3.135V, Vc=2.7V, R1=2k

Ω, R2=500Ω, IO=0.5A

Junction temperature Tj (˚C)

0

25

50

75

100

125

–25

0

1

2

3

4

5

VIN=5V

IO=0A

VC=2.7V

R1=2k

Ω

R2=500

Ω

Tj=25˚C

RR=20 log(ei(rms)/eo(rms))

IO=0.3A

ei(rms)=0.5V (sine wave)

VIN=5V

R1=2k

Ω

R2=0.5k

Ω

Input ripple frequency f (kHz)

0.1

1

10

100

45

40

50

55

60

65

70

75

80

PQ20WZ11

PQ20WZ51

Tj=25˚C

ei(rms)=0.5V

f=120Hz (sine wave)

VIN=5V

R1=2k

Ω

R2=0.5k

Ω

Output current IO (A)

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

45

40

50

55

60

65

70

75

80

Tj=25˚C

ei(rms)=0.5V

f=120Hz (sine wave)

VIN=5V

R1=2k

Ω

R2=0.5k

Ω

Output current IO (A)

0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1

45

40

50

55

60

65

70

75

80

Fig.16 Circuit Operating Current vs. Input

Voltage (PQ20WZ51)

01

2

3

45

6

20

15

10

5

0

Input voltage VIN (V)

RL =6.6

Ω

RL =11

Ω

RL =

∞Ω

Vc=2.7V,

R1=2k

Ω, R2=500Ω

(Vo=3.3V)

Podobny numer części - PQ20WZ51

Producent	Numer części	Arkusz danych	Szczegółowy opis
Sharp Corporation	PQ20WZ51	70Kb / 6P	Variable Output, General Purpose, Surface Mount Type Low Power-Loss Voltage Regulator
	PQ20WZ51J00H	174Kb / 6P	Variable Output,Surface Mount Type Low Power-Loss Voltage Regulators
	PQ20WZ51J00H	169Kb / 6P	Variable Output,Surface Mount Type Low Power-Loss Voltage Regulators

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Podobny opis - PQ20WZ51

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	PQ20VZ51	64Kb / 7P	Variable Output, Surface Mount Type Low Power-Loss Voltage Regulators
	PQ20WZ51J00H	174Kb / 6P	Variable Output,Surface Mount Type Low Power-Loss Voltage Regulators
	PQ20WZ1UJ00H	169Kb / 6P	Variable Output,Surface Mount Type Low Power-Loss Voltage Regulators
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